Spot churn risk and expansion signals before it's too late
MarketSizer monitors renewal cycles, switching signals, and competitor activity across your entire book of business so CS teams act before accounts start evaluating alternatives.
Built for CS and AM teams managing accounts across CRM, CX, ITSM, and enterprise SaaS
You find out about churn risk when it is already too late to act
By the time a customer raises concerns in a QBR, they have already shortlisted your competitors. The signals were there weeks earlier - you just had no way to see them.
Churn risk surfaces in QBRs and EBRs - by then it is too late
Customers do not announce they are evaluating alternatives. By the time dissatisfaction appears in a business review, they are already three weeks into a competitive trial.
Expansion opportunities go unspotted without market context
AMs lack visibility into adjacent products a customer might need. Without market intelligence, expansion conversations are guesswork rather than timed to real purchase intent signals.
No early warning when a customer starts evaluating a replacement
The first sign an account is leaving is often an email saying they have already decided. Switching signals appear weeks before that - but only if you are monitoring the right data sources.
Turn your book of business into a proactive signal feed
Retention & Expansion
Flag renewal risk 90 days early by tracking competitor evaluation signals, switching propensity scores, and contract proximity across every account in your book. Act before the conversation turns adversarial.
Learn more →Evaluation Tracking
Detect the moment a customer starts comparing alternatives. See which competitor is being evaluated, how actively, and when the decision window closes - so your CS team can intervene at the right moment.
Learn more →Market Intelligence
Understand switching propensity by segment so AMs can spot which accounts are most likely to expand into adjacent products - and time those conversations to real buying signals, not calendar cadence.
Learn more →Ranked list of at-risk accounts with renewal date and competitor interest
Every account in your book ranked by churn risk - weighted by renewal proximity, competitor evaluation signals, and historical switching patterns. Prioritise your outreach on the accounts most likely to leave, not the loudest ones.

Accounts showing intent signals for adjacent products you sell
MarketSizer surfaces accounts in your book that are actively researching adjacent products in your portfolio. Give AMs a daily list of expansion conversations worth having - backed by purchase intent data, not instinct.
Your market is mapped.
Your opportunities are waiting.
15 minutes. No commitment. We'll show you the accounts in your market that are actively evaluating right now.
No credit card · Tailored to your ICP · Live data, not a slide deck